4878490 has 16 divisors (see below), whose sum is σ = 9298152. Its totient is φ = 1836544.

The previous prime is 4878469. The next prime is 4878499. The reversal of 4878490 is 948784.

It can be written as a sum of positive squares in 4 ways, for example, as 3493161 + 1385329 = 1869^2 + 1177^2 .

It is not an unprimeable number, because it can be changed into a prime (4878499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14179 + ... + 14518.

Almost surely, 2^4878490 is an apocalyptic number.

4878490 is a deficient number, since it is larger than the sum of its proper divisors (4419662).

4878490 is a wasteful number, since it uses less digits than its factorization.

4878490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28721.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4878490 is about 2208.7304045537. The cubic root of 4878490 is about 169.6010251585.

The spelling of 4878490 in words is "four million, eight hundred seventy-eight thousand, four hundred ninety".